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Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/TreeTab.java')
| -rwxr-xr-x | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/TreeTab.java | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/TreeTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/TreeTab.java deleted file mode 100755 index 20e6bf38fa..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/TreeTab.java +++ /dev/null @@ -1,459 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.examples.controlexample; - - -import org.eclipse.swt.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.events.*; - -class TreeTab extends ScrollableTab { - /* Example widgets and groups that contain them */ - Tree tree1, tree2; - TreeItem textNode1, imageNode1; - Group treeGroup, imageTreeGroup, itemGroup; - - /* Style widgets added to the "Style" group */ - Button checkButton, fullSelectionButton; - - /* Other widgets added to the "Other" group */ - Button multipleColumns, headerVisibleButton, linesVisibleButton; - - /* Controls and resources added to the "Colors" group */ - Button itemForegroundButton, itemBackgroundButton, itemFontButton; - Color itemForegroundColor, itemBackgroundColor; - Image itemForegroundImage, itemBackgroundImage; - Font itemFont; - - static String [] columnTitles = {ControlExample.getResourceString("TableTitle_0"), - ControlExample.getResourceString("TableTitle_1"), - ControlExample.getResourceString("TableTitle_2"), - ControlExample.getResourceString("TableTitle_3")}; - - static String[][] tableData = { - { ControlExample.getResourceString("TableLine0_0"), - ControlExample.getResourceString("TableLine0_1"), - ControlExample.getResourceString("TableLine0_2"), - ControlExample.getResourceString("TableLine0_3") }, - { ControlExample.getResourceString("TableLine1_0"), - ControlExample.getResourceString("TableLine1_1"), - ControlExample.getResourceString("TableLine1_2"), - ControlExample.getResourceString("TableLine1_3") }, - { ControlExample.getResourceString("TableLine2_0"), - ControlExample.getResourceString("TableLine2_1"), - ControlExample.getResourceString("TableLine2_2"), - ControlExample.getResourceString("TableLine2_3") } }; - - /** - * Creates the Tab within a given instance of ControlExample. - */ - TreeTab(ControlExample instance) { - super(instance); - } - - /** - * Creates the "Colors" group. - */ - void createColorGroup () { - super.createColorGroup(); - - itemGroup = new Group (colorGroup, SWT.NONE); - itemGroup.setText (ControlExample.getResourceString ("Tree_Item_Colors")); - GridData data = new GridData (); - data.horizontalSpan = 2; - itemGroup.setLayoutData (data); - itemGroup.setLayout (new GridLayout (2, false)); - new Label (itemGroup, SWT.NONE).setText (ControlExample.getResourceString ("Foreground_Color")); - itemForegroundButton = new Button (itemGroup, SWT.PUSH); - new Label (itemGroup, SWT.NONE).setText (ControlExample.getResourceString ("Background_Color")); - itemBackgroundButton = new Button (itemGroup, SWT.PUSH); - itemFontButton = new Button (itemGroup, SWT.PUSH); - itemFontButton.setText(ControlExample.getResourceString("Font")); - itemFontButton.setLayoutData(new GridData (GridData.HORIZONTAL_ALIGN_FILL)); - - Shell shell = colorGroup.getShell (); - final ColorDialog foregroundDialog = new ColorDialog (shell); - final ColorDialog backgroundDialog = new ColorDialog (shell); - final FontDialog fontDialog = new FontDialog (shell); - - int imageSize = 12; - Display display = shell.getDisplay (); - itemForegroundImage = new Image(display, imageSize, imageSize); - itemBackgroundImage = new Image(display, imageSize, imageSize); - - /* Add listeners to set the colors and font */ - itemForegroundButton.setImage(itemForegroundImage); - itemForegroundButton.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent event) { - Color oldColor = itemForegroundColor; - if (oldColor == null) oldColor = textNode1.getForeground (); - foregroundDialog.setRGB(oldColor.getRGB()); - RGB rgb = foregroundDialog.open(); - if (rgb == null) return; - oldColor = itemForegroundColor; - itemForegroundColor = new Color (event.display, rgb); - setItemForeground (); - if (oldColor != null) oldColor.dispose (); - } - }); - itemBackgroundButton.setImage(itemBackgroundImage); - itemBackgroundButton.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent event) { - Color oldColor = itemBackgroundColor; - if (oldColor == null) oldColor = textNode1.getBackground (); - backgroundDialog.setRGB(oldColor.getRGB()); - RGB rgb = backgroundDialog.open(); - if (rgb == null) return; - oldColor = itemBackgroundColor; - itemBackgroundColor = new Color (event.display, rgb); - setItemBackground (); - if (oldColor != null) oldColor.dispose (); - } - }); - itemFontButton.addSelectionListener(new SelectionAdapter () { - public void widgetSelected (SelectionEvent event) { - Font oldFont = itemFont; - if (oldFont == null) oldFont = textNode1.getFont (); - fontDialog.setFontList(oldFont.getFontData()); - FontData fontData = fontDialog.open (); - if (fontData == null) return; - oldFont = itemFont; - itemFont = new Font (event.display, fontData); - setItemFont (); - setExampleWidgetSize (); - if (oldFont != null) oldFont.dispose (); - } - }); - shell.addDisposeListener(new DisposeListener() { - public void widgetDisposed(DisposeEvent event) { - if (itemBackgroundImage != null) itemBackgroundImage.dispose(); - if (itemForegroundImage != null) itemForegroundImage.dispose(); - if (itemBackgroundColor != null) itemBackgroundColor.dispose(); - if (itemForegroundColor != null) itemForegroundColor.dispose(); - if (itemFont != null) itemFont.dispose(); - itemBackgroundColor = null; - itemForegroundColor = null; - itemFont = null; - } - }); - } - - /** - * Creates the "Other" group. - */ - void createOtherGroup () { - super.createOtherGroup (); - - /* Create display controls specific to this example */ - multipleColumns = new Button (otherGroup, SWT.CHECK); - multipleColumns.setText (ControlExample.getResourceString("Multiple_Columns")); - headerVisibleButton = new Button (otherGroup, SWT.CHECK); - headerVisibleButton.setText (ControlExample.getResourceString("Header_Visible")); - linesVisibleButton = new Button (otherGroup, SWT.CHECK); - linesVisibleButton.setText (ControlExample.getResourceString("Lines_Visible")); - - /* Add the listeners */ - multipleColumns.addSelectionListener (new SelectionAdapter () { - public void widgetSelected (SelectionEvent event) { - recreateExampleWidgets (); - } - }); - headerVisibleButton.addSelectionListener (new SelectionAdapter () { - public void widgetSelected (SelectionEvent event) { - setWidgetHeaderVisible (); - } - }); - linesVisibleButton.addSelectionListener (new SelectionAdapter () { - public void widgetSelected (SelectionEvent event) { - setWidgetLinesVisible (); - }; - }); - } - - /** - * Creates the "Example" group. - */ - void createExampleGroup () { - super.createExampleGroup (); - - /* Create a group for the text tree */ - treeGroup = new Group (exampleGroup, SWT.NONE); - treeGroup.setLayout (new GridLayout ()); - treeGroup.setLayoutData (new GridData (GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL)); - treeGroup.setText ("Tree"); - - /* Create a group for the image tree */ - imageTreeGroup = new Group (exampleGroup, SWT.NONE); - imageTreeGroup.setLayout (new GridLayout ()); - imageTreeGroup.setLayoutData (new GridData (GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL)); - imageTreeGroup.setText (ControlExample.getResourceString("Tree_With_Images")); - } - - /** - * Creates the "Example" widgets. - */ - void createExampleWidgets () { - /* Compute the widget style */ - int style = getDefaultStyle(); - if (singleButton.getSelection()) style |= SWT.SINGLE; - if (multiButton.getSelection()) style |= SWT.MULTI; - if (checkButton.getSelection()) style |= SWT.CHECK; - if (fullSelectionButton.getSelection ()) style |= SWT.FULL_SELECTION; - if (borderButton.getSelection()) style |= SWT.BORDER; - - /* Create the text tree */ - tree1 = new Tree (treeGroup, style); - if (multipleColumns.getSelection()) { - for (int i = 0; i < columnTitles.length; i++) { - TreeColumn treeColumn = new TreeColumn(tree1, SWT.NONE); - treeColumn.setText(columnTitles[i]); - } - } - for (int i = 0; i < 4; i++) { - TreeItem item = new TreeItem (tree1, SWT.NONE); - setItemText(item, i, ControlExample.getResourceString("Node_" + (i + 1))); - if (i < 3) { - TreeItem subitem = new TreeItem (item, SWT.NONE); - setItemText(subitem, i, ControlExample.getResourceString("Node_" + (i + 1) + "_1")); - } - } - TreeItem treeRoots[] = tree1.getItems (); - TreeItem item = new TreeItem (treeRoots[1], SWT.NONE); - setItemText(item, 1, ControlExample.getResourceString("Node_2_2")); - item = new TreeItem (item, SWT.NONE); - setItemText(item, 1, ControlExample.getResourceString("Node_2_2_1")); - textNode1 = treeRoots[0]; - packColumns(tree1); - - /* Create the image tree */ - tree2 = new Tree (imageTreeGroup, style); - Image image = instance.images[ControlExample.ciClosedFolder]; - if (multipleColumns.getSelection()) { - for (int i = 0; i < columnTitles.length; i++) { - TreeColumn treeColumn = new TreeColumn(tree2, SWT.NONE); - treeColumn.setText(columnTitles[i]); - } - } - for (int i = 0; i < 4; i++) { - item = new TreeItem (tree2, SWT.NONE); - setItemText(item, i, ControlExample.getResourceString("Node_" + (i + 1))); - item.setImage(image); - if (i < 3) { - TreeItem subitem = new TreeItem (item, SWT.NONE); - setItemText(subitem, i, ControlExample.getResourceString("Node_" + (i + 1) + "_1")); - subitem.setImage(image); - } - } - treeRoots = tree2.getItems (); - item = new TreeItem (treeRoots[1], SWT.NONE); - setItemText(item, 1, ControlExample.getResourceString("Node_2_2")); - item.setImage(image); - item = new TreeItem (item, SWT.NONE); - setItemText(item, 1, ControlExample.getResourceString("Node_2_2_1")); - item.setImage(image); - imageNode1 = treeRoots[0]; - packColumns(tree2); - } - - void setItemText(TreeItem item, int i, String node) { - int index = i % 3; - if (multipleColumns.getSelection()) { - tableData [index][0] = node; - item.setText (tableData [index]); - } else { - item.setText (node); - } - } - - /** - * Creates the "Style" group. - */ - void createStyleGroup() { - super.createStyleGroup(); - - /* Create the extra widgets */ - checkButton = new Button (styleGroup, SWT.CHECK); - checkButton.setText ("SWT.CHECK"); - fullSelectionButton = new Button (styleGroup, SWT.CHECK); - fullSelectionButton.setText ("SWT.FULL_SELECTION"); - } - - /** - * Gets the "Example" widget children's items, if any. - * - * @return an array containing the example widget children's items - */ - Item [] getExampleWidgetItems () { - /* Note: We do not bother collecting the tree items - * because tree items don't have any events. If events - * are ever added to TreeItem, then this needs to change. - */ - Item [] columns1 = tree1.getColumns(); - Item [] columns2 = tree2.getColumns(); - Item [] allItems = new Item [columns1.length + columns2.length]; - System.arraycopy(columns1, 0, allItems, 0, columns1.length); - System.arraycopy(columns2, 0, allItems, columns1.length, columns2.length); - return allItems; - } - - /** - * Gets the "Example" widget children. - */ - Control [] getExampleWidgets () { - return new Control [] {tree1, tree2}; - } - - /** - * Returns a list of set/get API method names (without the set/get prefix) - * that can be used to set/get values in the example control(s). - */ - String[] getMethodNames() { - return new String[] {"Selection", "TopItem"}; - } - - Object[] parameterForType(String typeName, String value, Control control) { - if (typeName.equals("org.eclipse.swt.widgets.TreeItem")) { - TreeItem item = findItem(value, ((Tree) control).getItems()); - if (item != null) return new Object[] {item}; - } - if (typeName.equals("[Lorg.eclipse.swt.widgets.TreeItem;")) { - String[] values = value.split(","); - TreeItem[] items = new TreeItem[values.length]; - for (int i = 0; i < values.length; i++) { - TreeItem item = findItem(values[i], ((Tree) control).getItems()); - if (item == null) break; - items[i] = item; - } - return new Object[] {items}; - } - return super.parameterForType(typeName, value, control); - } - - TreeItem findItem(String value, TreeItem[] items) { - for (int i = 0; i < items.length; i++) { - TreeItem item = items[i]; - if (item.getText().equals(value)) return item; - item = findItem(value, item.getItems()); - if (item != null) return item; - } - return null; - } - - /** - * Gets the text for the tab folder item. - */ - String getTabText () { - return "Tree"; - } - - void packColumns (Tree tree) { - if (multipleColumns.getSelection()) { - int columnCount = tree.getColumnCount(); - for (int i = 0; i < columnCount; i++) { - TreeColumn treeColumn = tree.getColumn(i); - treeColumn.pack(); - } - } - } - - /** - * Sets the foreground color, background color, and font - * of the "Example" widgets to their default settings. - * Also sets foreground and background color of the Node 1 - * TreeItems to default settings. - */ - void resetColorsAndFonts () { - super.resetColorsAndFonts (); - Color oldColor = itemForegroundColor; - itemForegroundColor = null; - setItemForeground (); - if (oldColor != null) oldColor.dispose(); - oldColor = itemBackgroundColor; - itemBackgroundColor = null; - setItemBackground (); - if (oldColor != null) oldColor.dispose(); - Font oldFont = font; - itemFont = null; - setItemFont (); - setExampleWidgetSize (); - if (oldFont != null) oldFont.dispose(); - } - - /** - * Sets the state of the "Example" widgets. - */ - void setExampleWidgetState () { - super.setExampleWidgetState (); - setItemBackground (); - setItemForeground (); - setItemFont (); - setExampleWidgetSize (); - setWidgetHeaderVisible (); - setWidgetLinesVisible (); - checkButton.setSelection ((tree1.getStyle () & SWT.CHECK) != 0); - checkButton.setSelection ((tree2.getStyle () & SWT.CHECK) != 0); - fullSelectionButton.setSelection ((tree1.getStyle () & SWT.FULL_SELECTION) != 0); - fullSelectionButton.setSelection ((tree2.getStyle () & SWT.FULL_SELECTION) != 0); - } - - /** - * Sets the background color of the Node 1 TreeItems. - */ - void setItemBackground () { - textNode1.setBackground (itemBackgroundColor); - imageNode1.setBackground (itemBackgroundColor); - /* Set the background button's color to match the color just set. */ - Color color = itemBackgroundColor; - if (color == null) color = textNode1.getBackground (); - drawImage (itemBackgroundImage, color); - itemBackgroundButton.setImage (itemBackgroundImage); - } - - /** - * Sets the foreground color of the Node 1 TreeItems. - */ - void setItemForeground () { - textNode1.setForeground (itemForegroundColor); - imageNode1.setForeground (itemForegroundColor); - /* Set the foreground button's color to match the color just set. */ - Color color = itemForegroundColor; - if (color == null) color = textNode1.getForeground (); - drawImage (itemForegroundImage, color); - itemForegroundButton.setImage (itemForegroundImage); - } - - /** - * Sets the font of the Node 1 TreeItems. - */ - void setItemFont () { - if (instance.startup) return; - textNode1.setFont (itemFont); - imageNode1.setFont (itemFont); - } - - /** - * Sets the header visible state of the "Example" widgets. - */ - void setWidgetHeaderVisible () { - tree1.setHeaderVisible (headerVisibleButton.getSelection ()); - tree2.setHeaderVisible (headerVisibleButton.getSelection ()); - } - - /** - * Sets the lines visible state of the "Example" widgets. - */ - void setWidgetLinesVisible () { - tree1.setLinesVisible (linesVisibleButton.getSelection ()); - tree2.setLinesVisible (linesVisibleButton.getSelection ()); - } -} |